Engineering of Landau-Zener tunneling

Several ways are discussed to control the Landau-Zener tunneling in the Wannier-Stark system. We focus on a realization of this system with interacting and noninteracting ultracold bosons. The tunneling from the ground band to the continuum is shown to depend crucially on the initial condition and s...

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Hauptverfasser: Tayebirad, Ghazal (VerfasserIn) , Mannella, R. (VerfasserIn) , Wimberger, Sandro (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 11 February 2011
In: Applied physics. B, Lasers and optics
Year: 2011, Jahrgang: 102, Heft: 3, Pages: 489-495
ISSN:1432-0649
DOI:10.1007/s00340-011-4430-6
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1007/s00340-011-4430-6
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Verfasserangaben:G. Tayebirad, R. Mannella, S. Wimberger
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Zusammenfassung:Several ways are discussed to control the Landau-Zener tunneling in the Wannier-Stark system. We focus on a realization of this system with interacting and noninteracting ultracold bosons. The tunneling from the ground band to the continuum is shown to depend crucially on the initial condition and system parameters and, more interestingly, on added time-dependent disorder—noise—on the lattice beams.
Beschreibung:Gesehen am 30.06.2020
Beschreibung:Online Resource
ISSN:1432-0649
DOI:10.1007/s00340-011-4430-6